Apple iPhone Duo sells out instantly. It's backordered until December.

Almost everyone who tried to pre-order the iPhone Duo failed miserably, including me. Pre-orders for the iPhone Duo opened at 8 a.m. ET on Friday, and moments later, the phone was already sold out. On social media, customers complained that they were unable to secure the phone for in-store pickup, and on the Apple online store, the phone is now backordered …